296 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.C37

Каталог KORLOY 2016 Инструмент и оснастка Стр. C37 0296 ENG Lab2u

Technical Information for MGT Aluminum Wheel MGT - Machining Al Wheels Features Optimally designed inserts for aluminum wheel machining Longer tool life when matched with the best grade for application Unique clamping mechanism places a strong clamp over the insert A variety of insert types for multi application functions Various insert types V r hs J MRGN type Full “Round” geometry MRGN-A(For general) MRGN-A5(For copying) MRGN-AM(Medium finishing) MRGN-AP(PCD) MVGN-A(For fine finishing) c High rake angle, Sharp cutting edge Reinforced clamping force For ductile cast iron Improved chip control High rake and relief angle New clamping system Insert Centering 1st powerful clamping Improved safety and good positioning of insert even under eccentrical cutting load Before tightening After tightening Holder Insert Reinforcing the clamping force due to radius designed on the top & bottom side of insert and convex“DOT”on the top of insert Insert Ct\ Holder Application of Al Wheels MACHINING A MACHINING B MACHINING C Recommended cutting condition Workpiece Hardness Brinell (HB) kc (MPa) vc (m/min) fn (mm/rev) Aluminum alloy (Forged) Unhardened 50 70 500 600 1,000 2,500 0.1 0.6 Hardened 90 110 700 900 300 1,000 0.1 0.5 Aluminum alloy (Cast) Unhardened 70 80 700 800 300 1,000 0.1 0.5 Hardened 80 110 800 950 200 600 0. i 0. 4 Copper alloy 90 110 700 900 300 800 0.1 0.5 Magnesium alloy 70 80 700 800 300 1,000 0.1 0.5 mm Multi functional Tools 37